[INFO] fetching crate scipio 0.1.5-alpha...
[INFO] testing scipio-0.1.5-alpha against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate scipio 0.1.5-alpha into /workspace/builds/worker-53/source
[INFO] validating manifest of crates.io crate scipio 0.1.5-alpha on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scipio 0.1.5-alpha
[INFO] finished tweaking crates.io crate scipio 0.1.5-alpha
[INFO] tweaked toml for crates.io crate scipio 0.1.5-alpha written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90010dffd7abdb058241d02a5a24d7d95149a8b2e21c913d7d2c29cdc0fb3c6b
[INFO] running `Command { std: "docker" "start" "-a" "90010dffd7abdb058241d02a5a24d7d95149a8b2e21c913d7d2c29cdc0fb3c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90010dffd7abdb058241d02a5a24d7d95149a8b2e21c913d7d2c29cdc0fb3c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90010dffd7abdb058241d02a5a24d7d95149a8b2e21c913d7d2c29cdc0fb3c6b", kill_on_drop: false }`
[INFO] [stdout] 90010dffd7abdb058241d02a5a24d7d95149a8b2e21c913d7d2c29cdc0fb3c6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81982810b0dbe60129b6f6a783f4b32109026a7ee9cdd3b49f7b37751bd144ac
[INFO] running `Command { std: "docker" "start" "-a" "81982810b0dbe60129b6f6a783f4b32109026a7ee9cdd3b49f7b37751bd144ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling scipio v0.1.5-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "81982810b0dbe60129b6f6a783f4b32109026a7ee9cdd3b49f7b37751bd144ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81982810b0dbe60129b6f6a783f4b32109026a7ee9cdd3b49f7b37751bd144ac", kill_on_drop: false }`
[INFO] [stdout] 81982810b0dbe60129b6f6a783f4b32109026a7ee9cdd3b49f7b37751bd144ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d344da3aae4fa0022239571f35d9928393536a8de0a28216a48d639459b0576b
[INFO] running `Command { std: "docker" "start" "-a" "d344da3aae4fa0022239571f35d9928393536a8de0a28216a48d639459b0576b", kill_on_drop: false }`
[INFO] [stderr]    Compiling scipio v0.1.5-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "d344da3aae4fa0022239571f35d9928393536a8de0a28216a48d639459b0576b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d344da3aae4fa0022239571f35d9928393536a8de0a28216a48d639459b0576b", kill_on_drop: false }`
[INFO] [stdout] d344da3aae4fa0022239571f35d9928393536a8de0a28216a48d639459b0576b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a350928c82698beb75fdcc3e35e0af158ed66c2efea10fa8113064c1fe104ba4
[INFO] running `Command { std: "docker" "start" "-a" "a350928c82698beb75fdcc3e35e0af158ed66c2efea10fa8113064c1fe104ba4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/scipio-ef6f362fbd67ec4d)
[INFO] [stderr]    Doc-tests scipio
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a350928c82698beb75fdcc3e35e0af158ed66c2efea10fa8113064c1fe104ba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a350928c82698beb75fdcc3e35e0af158ed66c2efea10fa8113064c1fe104ba4", kill_on_drop: false }`
[INFO] [stdout] a350928c82698beb75fdcc3e35e0af158ed66c2efea10fa8113064c1fe104ba4